(s) possible Suppose the supply function for avocados is Q =58+ 15p - 20pf, where p, is the price of fertilizer. Holding the price of fertilizer constant, by how much would the price of avocados need to rise to cause an increase of 75 (million lbs. per month) in the quantity of avocados supplied? To increase the quantity of avocados by 75 millions. per month, the price of avocados would need to change by $ (Enter your response rounded to two decimal places.)